392. Is Subsequence - June day 9
link to leetcode problem definition Given a string s and a string t, check if s is subsequence of t. A subsequence of a string is a new…
518. Coin Change 2 - June day 7
link to leetcode problem definition You are given coins of different denominations and a total amount of money. Write a function to compute…
343. Integer Break, leetcode - Recursion, memoization
Another interesting leetcode problem that comes up often in Apple and Google interviews. Given a positive integer n, break it into the sum…
1447 Simplified Fractions, Leetcode
1447 Simplified fractions Given an integer n, return a list of all simplified fractions between 0 and 1 (exclusive) such that the…